<template>
	<view>
		<view class="content" @touchstart="hideDrawer">
			<scroll-view class="msg-list" scroll-y="true" :scroll-with-animation="scrollAnimation"
				:scroll-top="scrollTop" :scroll-into-view="scrollToView" @scrolltoupper="loadHistory"
				upper-threshold="50">
				<!-- 加载历史数据waitingUI -->
				<view class="loading">
					<view class="spinner">
						<view class="rect1"></view>
						<view class="rect2"></view>
						<view class="rect3"></view>
						<view class="rect4"></view>
						<view class="rect5"></view>
					</view>
				</view>
				<view class="row" v-for="(row,index) in msgList" :key="index" :id="'msg'+row.msg.id">
					<!-- 系统消息 -->
					<block v-if="row.type=='system'">
						<view class="system">
							<!-- 文字消息 -->
							<view v-if="row.msg.type=='text'" class="text">
								{{row.msg.content.text}}
							</view>
							<!-- 领取红包消息 -->
							<view v-if="row.msg.type=='redEnvelope'" class="red-envelope">
								<image src="@/static/message/img/red-envelope-chat.png"></image>
								{{row.msg.content.text}}
							</view>
						</view>
					</block>
					<!-- 用户消息 -->
					<block v-if="row.type=='user'">
						<!-- 自己发出的消息 -->
						<view class="my" v-if="row.msg.userinfo.uid==user.userId">
							<!-- 左-消息 -->
							<view class="left">
								<!-- 文字消息 -->
								<view v-if="row.msg.type=='text'" class="bubble">
									<rich-text :nodes="row.msg.content.text"></rich-text>
								</view>
								<!-- 语言消息 -->
								<view v-if="row.msg.type=='voice'" class="bubble voice" @tap="playVoice(row.msg)"
									:class="playMsgid == row.msg.id?'play':''">
									<view class="length">{{row.msg.content.length}}</view>
									<view class="icon my-voice"></view>
								</view>
								<!-- 图片消息 -->
								<view v-if="row.msg.type=='img'" class="bubble img" @tap="showPic(row.msg)">
									<image :src="row.msg.content.url"
										:style="{'width': row.msg.content.w+'px','height': row.msg.content.h+'px'}">
									</image>
								</view>
							</view>
							<!-- 右-头像 -->
							<view class="right">
								<image :src="row.msg.userinfo.faceUrl"></image>
							</view>
						</view>
						<!-- 别人发出的消息 -->
						<view class="other" v-if="row.msg.userinfo.uid!=user.userId">
							<!-- 左-头像 -->
							<view class="left">
								<image :src="row.msg.userinfo.faceUrl"></image>
							</view>
							<!-- 右-用户名称-时间-消息 -->
							<view class="right">
								<view class="username">
									<view class="name">{{row.msg.userinfo.username}}</view>
									<view class="time">{{row.msg.time}}</view>
								</view>
								<!-- 文字消息 -->
								<view v-if="row.msg.type=='text'" class="bubble">
									<rich-text :nodes="row.msg.content.text"></rich-text>
								</view>
								<!-- 语音消息 -->
								<view v-if="row.msg.type=='voice'" class="bubble voice" @tap="playVoice(row.msg)"
									:class="playMsgid == row.msg.id?'play':''">
									<view class="icon other-voice"></view>
									<view class="length">{{row.msg.content.length}}</view>
								</view>
								<!-- 图片消息 -->
								<view v-if="row.msg.type=='img'" class="bubble img" @tap="showPic(row.msg)">
									<image :src="row.msg.content.url"
										:style="{'width': row.msg.content.w+'px','height': row.msg.content.h+'px'}">
									</image>
								</view>
								<!-- 红包 -->
								<view v-if="row.msg.type=='redEnvelope'" class="bubble red-envelope"
									@tap="openRedEnvelope(row.msg,index)">
									<image src="@/static/message/img/red-envelope.png"></image>
									<view class="tis">
										<!-- 点击开红包 -->
									</view>
									<view class="blessing">
										{{row.msg.content.blessing}}
									</view>
								</view>
							</view>
						</view>
					</block>
				</view>
			</scroll-view>
		</view>
		<!-- 抽屉栏 -->
		<view class="popup-layer" :class="popupLayerClass" @touchmove.stop.prevent="discard">
			<!-- 表情 -->
			<swiper class="emoji-swiper" :class="{hidden:hideEmoji}" indicator-dots="true" duration="150">
				<swiper-item v-for="(page,pid) in emojiList" :key="pid">
					<view v-for="(em,eid) in page" :key="eid" @tap="addEmoji(em)">
						<image mode="widthFix" :src="`/static/message/img/emoji/${em.url}`"></image>
					</view>
				</swiper-item>
			</swiper>
			<!-- 更多功能 相册-拍照-红包 -->
			<view class="more-layer" :class="{hidden:hideMore}">
				<view class="list">
					<view class="box" @tap="chooseImage">
						<view class="icon tupian2"></view>
					</view>
					<view class="box" @tap="camera">
						<view class="icon paizhao"></view>
					</view>
				</view>
			</view>
		</view>
		<!-- 底部输入栏 -->
		<view class="input-box" :class="popupLayerClass" @touchmove.stop.prevent="discard">
			<!-- H5下不能录音，输入栏布局改动一下 -->
			<!-- #ifndef H5 -->
			<view class="voice">
				<view class="icon" :class="isVoice?'jianpan':'yuyin'" @tap="switchVoice"></view>
			</view>
			<!-- #endif -->
			<view class="textbox">
				<view class="voice-mode" :class="[isVoice?'':'hidden',recording?'recording':'']"
					@touchstart="voiceBegin" @touchmove.stop.prevent="voiceIng" @touchend="voiceEnd"
					@touchcancel="voiceCancel">{{voiceTis}}</view>
				<view class="text-mode" :class="isVoice?'hidden':''">
					<view class="box">
						<textarea auto-height="true" v-model="textMsg" @focus="textareaFocus" />
					</view>
					<view class="em" @tap="chooseEmoji">
						<view class="icon biaoqing"></view>
					</view>
				</view>
			</view>
			<!-- #ifndef H5 -->
			<view class="more" @tap="showMore">
				<view class="icon add"></view>
			</view>
			<!-- #endif -->
			<view class="send" :class="isVoice?'hidden':''" @tap="sendText">
				<view class="btn">发送</view>
			</view>
		</view>
		<!-- 录音UI效果 -->
		<view class="record" :class="recording?'':'hidden'">
			<view class="ing" :class="willStop?'hidden':''">
				<view class="icon luyin2"></view>
			</view>
			<view class="cancel" :class="willStop?'':'hidden'">
				<view class="icon chehui"></view>
			</view>
			<view class="tis" :class="willStop?'change':''">{{recordTis}}</view>
		</view>

	</view>
</template>
<script>
	import {
		mapState
	} from "vuex"
	import api from "@/utlis/api.js"
	export default {
		data() {
			return {
				//文字消息
				textMsg: '',
				//消息列表
				isHistoryLoading: false,
				scrollAnimation: false,
				scrollTop: 0,
				scrollToView: '',
				msgList: [],
				msgImgList: [],
				//录音相关参数
				// #ifndef H5
				//H5不能录音
				RECORDER: uni.getRecorderManager(),
				// #endif
				isVoice: false,
				voiceTis: '按住 说话',
				recordTis: "手指上滑 取消发送",
				recording: false,
				willStop: false,
				initPoint: {
					identifier: 0,
					Y: 0
				},
				recordTimer: null,
				recordLength: 0,
				
				params:{
					chatId:undefined,
					pageNum:1,
					pageSize:5,
					total:0
				},

				//播放语音相关参数
				AUDIO: uni.createInnerAudioContext(),
				playMsgid: null,
				VoiceTimer: null,
				// 抽屉参数
				popupLayerClass: '',
				// more参数
				hideMore: true,
				//表情定义
				hideEmoji: true,
				emojiList: [
					[{
							"url": "100.gif",
							alt: "[微笑]"
						}, {
							"url": "101.gif",
							alt: "[伤心]"
						}, {
							"url": "102.gif",
							alt: "[美女]"
						}, {
							"url": "103.gif",
							alt: "[发呆]"
						}, {
							"url": "104.gif",
							alt: "[墨镜]"
						},
						{
							"url": "105.gif",
							alt: "[哭]"
						}, {
							"url": "106.gif",
							alt: "[羞]"
						}, {
							"url": "107.gif",
							alt: "[哑]"
						}, {
							"url": "108.gif",
							alt: "[睡]"
						}, {
							"url": "109.gif",
							alt: "[哭]"
						},
						{
							"url": "110.gif",
							alt: "[囧]"
						}, {
							"url": "111.gif",
							alt: "[怒]"
						}, {
							"url": "112.gif",
							alt: "[调皮]"
						}, {
							"url": "113.gif",
							alt: "[笑]"
						}, {
							"url": "114.gif",
							alt: "[惊讶]"
						},
						{
							"url": "115.gif",
							alt: "[难过]"
						}, {
							"url": "116.gif",
							alt: "[酷]"
						}, {
							"url": "117.gif",
							alt: "[汗]"
						}, {
							"url": "118.gif",
							alt: "[抓狂]"
						}, {
							"url": "119.gif",
							alt: "[吐]"
						},
						{
							"url": "120.gif",
							alt: "[笑]"
						}, {
							"url": "121.gif",
							alt: "[快乐]"
						}, {
							"url": "122.gif",
							alt: "[奇]"
						}, {
							"url": "123.gif",
							alt: "[傲]"
						}
					],
					[{
							"url": "124.gif",
							alt: "[饿]"
						}, {
							"url": "125.gif",
							alt: "[累]"
						}, {
							"url": "126.gif",
							alt: "[吓]"
						}, {
							"url": "127.gif",
							alt: "[汗]"
						}, {
							"url": "128.gif",
							alt: "[高兴]"
						},
						{
							"url": "129.gif",
							alt: "[闲]"
						}, {
							"url": "130.gif",
							alt: "[努力]"
						}, {
							"url": "131.gif",
							alt: "[骂]"
						}, {
							"url": "132.gif",
							alt: "[疑问]"
						}, {
							"url": "133.gif",
							alt: "[秘密]"
						},
						{
							"url": "134.gif",
							alt: "[乱]"
						}, {
							"url": "135.gif",
							alt: "[疯]"
						}, {
							"url": "136.gif",
							alt: "[哀]"
						}, {
							"url": "137.gif",
							alt: "[鬼]"
						}, {
							"url": "138.gif",
							alt: "[打击]"
						},
						{
							"url": "139.gif",
							alt: "[bye]"
						}, {
							"url": "140.gif",
							alt: "[汗]"
						}, {
							"url": "141.gif",
							alt: "[抠]"
						}, {
							"url": "142.gif",
							alt: "[鼓掌]"
						}, {
							"url": "143.gif",
							alt: "[糟糕]"
						},
						{
							"url": "144.gif",
							alt: "[恶搞]"
						}, {
							"url": "145.gif",
							alt: "[什么]"
						}, {
							"url": "146.gif",
							alt: "[什么]"
						}, {
							"url": "147.gif",
							alt: "[累]"
						}
					],
					[{
							"url": "148.gif",
							alt: "[看]"
						}, {
							"url": "149.gif",
							alt: "[难过]"
						}, {
							"url": "150.gif",
							alt: "[难过]"
						}, {
							"url": "151.gif",
							alt: "[坏]"
						}, {
							"url": "152.gif",
							alt: "[亲]"
						},
						{
							"url": "153.gif",
							alt: "[吓]"
						}, {
							"url": "154.gif",
							alt: "[可怜]"
						}, {
							"url": "155.gif",
							alt: "[刀]"
						}, {
							"url": "156.gif",
							alt: "[水果]"
						}, {
							"url": "157.gif",
							alt: "[酒]"
						},
						{
							"url": "158.gif",
							alt: "[篮球]"
						}, {
							"url": "159.gif",
							alt: "[乒乓]"
						}, {
							"url": "160.gif",
							alt: "[咖啡]"
						}, {
							"url": "161.gif",
							alt: "[美食]"
						}, {
							"url": "162.gif",
							alt: "[动物]"
						},
						{
							"url": "163.gif",
							alt: "[鲜花]"
						}, {
							"url": "164.gif",
							alt: "[枯]"
						}, {
							"url": "165.gif",
							alt: "[唇]"
						}, {
							"url": "166.gif",
							alt: "[爱]"
						}, {
							"url": "167.gif",
							alt: "[分手]"
						},
						{
							"url": "168.gif",
							alt: "[生日]"
						}, {
							"url": "169.gif",
							alt: "[电]"
						}, {
							"url": "170.gif",
							alt: "[炸弹]"
						}, {
							"url": "171.gif",
							alt: "[刀子]"
						}
					],
					[{
							"url": "172.gif",
							alt: "[足球]"
						}, {
							"url": "173.gif",
							alt: "[瓢虫]"
						}, {
							"url": "174.gif",
							alt: "[翔]"
						}, {
							"url": "175.gif",
							alt: "[月亮]"
						}, {
							"url": "176.gif",
							alt: "[太阳]"
						},
						{
							"url": "177.gif",
							alt: "[礼物]"
						}, {
							"url": "178.gif",
							alt: "[抱抱]"
						}, {
							"url": "179.gif",
							alt: "[拇指]"
						}, {
							"url": "180.gif",
							alt: "[贬低]"
						}, {
							"url": "181.gif",
							alt: "[握手]"
						},
						{
							"url": "182.gif",
							alt: "[剪刀手]"
						}, {
							"url": "183.gif",
							alt: "[抱拳]"
						}, {
							"url": "184.gif",
							alt: "[勾引]"
						}, {
							"url": "185.gif",
							alt: "[拳头]"
						}, {
							"url": "186.gif",
							alt: "[小拇指]"
						},
						{
							"url": "187.gif",
							alt: "[拇指八]"
						}, {
							"url": "188.gif",
							alt: "[食指]"
						}, {
							"url": "189.gif",
							alt: "[ok]"
						}, {
							"url": "190.gif",
							alt: "[情侣]"
						}, {
							"url": "191.gif",
							alt: "[爱心]"
						},
						{
							"url": "192.gif",
							alt: "[蹦哒]"
						}, {
							"url": "193.gif",
							alt: "[颤抖]"
						}, {
							"url": "194.gif",
							alt: "[怄气]"
						}, {
							"url": "195.gif",
							alt: "[跳舞]"
						}
					],
					[{
							"url": "196.gif",
							alt: "[发呆]"
						}, {
							"url": "197.gif",
							alt: "[背着]"
						}, {
							"url": "198.gif",
							alt: "[伸手]"
						}, {
							"url": "199.gif",
							alt: "[耍帅]"
						}, {
							"url": "200.png",
							alt: "[微笑]"
						},
						{
							"url": "201.png",
							alt: "[生病]"
						}, {
							"url": "202.png",
							alt: "[哭泣]"
						}, {
							"url": "203.png",
							alt: "[吐舌]"
						}, {
							"url": "204.png",
							alt: "[迷糊]"
						}, {
							"url": "205.png",
							alt: "[瞪眼]"
						},
						{
							"url": "206.png",
							alt: "[恐怖]"
						}, {
							"url": "207.png",
							alt: "[忧愁]"
						}, {
							"url": "208.png",
							alt: "[眨眉]"
						}, {
							"url": "209.png",
							alt: "[闭眼]"
						}, {
							"url": "210.png",
							alt: "[鄙视]"
						},
						{
							"url": "211.png",
							alt: "[阴暗]"
						}, {
							"url": "212.png",
							alt: "[小鬼]"
						}, {
							"url": "213.png",
							alt: "[礼物]"
						}, {
							"url": "214.png",
							alt: "[拜佛]"
						}, {
							"url": "215.png",
							alt: "[力量]"
						},
						{
							"url": "216.png",
							alt: "[金钱]"
						}, {
							"url": "217.png",
							alt: "[蛋糕]"
						}, {
							"url": "218.png",
							alt: "[彩带]"
						}, {
							"url": "219.png",
							alt: "[礼物]"
						},
					]
				],
				//表情图片图床名称 ，由于我上传的第三方图床名称会有改变，所以有此数据来做对应，您实际应用中应该不需要
				onlineEmoji: {
					"100.gif": "AbNQgA.gif",
					"101.gif": "AbN3ut.gif",
					"102.gif": "AbNM3d.gif",
					"103.gif": "AbN8DP.gif",
					"104.gif": "AbNljI.gif",
					"105.gif": "AbNtUS.gif",
					"106.gif": "AbNGHf.gif",
					"107.gif": "AbNYE8.gif",
					"108.gif": "AbNaCQ.gif",
					"109.gif": "AbNN4g.gif",
					"110.gif": "AbN0vn.gif",
					"111.gif": "AbNd3j.gif",
					"112.gif": "AbNsbV.gif",
					"113.gif": "AbNwgs.gif",
					"114.gif": "AbNrD0.gif",
					"115.gif": "AbNDuq.gif",
					"116.gif": "AbNg5F.gif",
					"117.gif": "AbN6ET.gif",
					"118.gif": "AbNcUU.gif",
					"119.gif": "AbNRC4.gif",
					"120.gif": "AbNhvR.gif",
					"121.gif": "AbNf29.gif",
					"122.gif": "AbNW8J.gif",
					"123.gif": "AbNob6.gif",
					"124.gif": "AbN5K1.gif",
					"125.gif": "AbNHUO.gif",
					"126.gif": "AbNIDx.gif",
					"127.gif": "AbN7VK.gif",
					"128.gif": "AbNb5D.gif",
					"129.gif": "AbNX2d.gif",
					"130.gif": "AbNLPe.gif",
					"131.gif": "AbNjxA.gif",
					"132.gif": "AbNO8H.gif",
					"133.gif": "AbNxKI.gif",
					"134.gif": "AbNzrt.gif",
					"135.gif": "AbU9Vf.gif",
					"136.gif": "AbUSqP.gif",
					"137.gif": "AbUCa8.gif",
					"138.gif": "AbUkGQ.gif",
					"139.gif": "AbUFPg.gif",
					"140.gif": "AbUPIS.gif",
					"141.gif": "AbUZMn.gif",
					"142.gif": "AbUExs.gif",
					"143.gif": "AbUA2j.gif",
					"144.gif": "AbUMIU.gif",
					"145.gif": "AbUerq.gif",
					"146.gif": "AbUKaT.gif",
					"147.gif": "AbUmq0.gif",
					"148.gif": "AbUuZV.gif",
					"149.gif": "AbUliF.gif",
					"150.gif": "AbU1G4.gif",
					"151.gif": "AbU8z9.gif",
					"152.gif": "AbU3RJ.gif",
					"153.gif": "AbUYs1.gif",
					"154.gif": "AbUJMR.gif",
					"155.gif": "AbUadK.gif",
					"156.gif": "AbUtqx.gif",
					"157.gif": "AbUUZ6.gif",
					"158.gif": "AbUBJe.gif",
					"159.gif": "AbUdIO.gif",
					"160.gif": "AbU0iD.gif",
					"161.gif": "AbUrzd.gif",
					"162.gif": "AbUDRH.gif",
					"163.gif": "AbUyQA.gif",
					"164.gif": "AbUWo8.gif",
					"165.gif": "AbU6sI.gif",
					"166.gif": "AbU2eP.gif",
					"167.gif": "AbUcLt.gif",
					"168.gif": "AbU4Jg.gif",
					"169.gif": "AbURdf.gif",
					"170.gif": "AbUhFS.gif",
					"171.gif": "AbU5WQ.gif",
					"172.gif": "AbULwV.gif",
					"173.gif": "AbUIzj.gif",
					"174.gif": "AbUTQs.gif",
					"175.gif": "AbU7yn.gif",
					"176.gif": "AbUqe0.gif",
					"177.gif": "AbUHLq.gif",
					"178.gif": "AbUOoT.gif",
					"179.gif": "AbUvYF.gif",
					"180.gif": "AbUjFU.gif",
					"181.gif": "AbaSSJ.gif",
					"182.gif": "AbUxW4.gif",
					"183.gif": "AbaCO1.gif",
					"184.gif": "Abapl9.gif",
					"185.gif": "Aba9yR.gif",
					"186.gif": "AbaFw6.gif",
					"187.gif": "Abaiex.gif",
					"188.gif": "AbakTK.gif",
					"189.gif": "AbaZfe.png",
					"190.gif": "AbaEFO.gif",
					"191.gif": "AbaVYD.gif",
					"192.gif": "AbamSH.gif",
					"193.gif": "AbaKOI.gif",
					"194.gif": "Abanld.gif",
					"195.gif": "Abau6A.gif",
					"196.gif": "AbaQmt.gif",
					"197.gif": "Abal0P.gif",
					"198.gif": "AbatpQ.gif",
					"199.gif": "Aba1Tf.gif",
					"200.png": "Aba8k8.png",
					"201.png": "AbaGtS.png",
					"202.png": "AbaJfg.png",
					"203.png": "AbaNlj.png",
					"204.png": "Abawmq.png",
					"205.png": "AbaU6s.png",
					"206.png": "AbaaXn.png",
					"207.png": "Aba000.png",
					"208.png": "AbarkT.png",
					"209.png": "AbastU.png",
					"210.png": "AbaB7V.png",
					"211.png": "Abafn1.png",
					"212.png": "Abacp4.png",
					"213.png": "AbayhF.png",
					"214.png": "Abag1J.png",
					"215.png": "Aba2c9.png",
					"216.png": "AbaRXR.png",
					"217.png": "Aba476.png",
					"218.png": "Abah0x.png",
					"219.png": "Abdg58.png"
				},

			};
		},
		onLoad(option) {
			this.params.chatId=option.chatId
			this.getMsgList();
			//语音自然播放结束
			this.AUDIO.onEnded((res) => {
				this.playMsgid = null;
			});
			//录音开始事件
			this.RECORDER.onStart((e) => {
				this.recordBegin(e);
			})
			//录音结束事件
			this.RECORDER.onStop((e) => {
				this.recordEnd(e);
			})
			
		},

		onUnload() {
			this.websocket.offMessage(this.screenMsg)
		},
		computed: {
			...mapState(["websocket", "user"])
		},
		onShow() {
			this.scrollTop = 9999999;
			console.log({
				websocket: this.websocket,
				user: this.user
			})
			this.websocket.onMessage(this.screenMsg)
		},
		methods: {
			// 接受消息(筛选处理)
			screenMsg(row) {
				let msg=null
				if(row instanceof String){
					msg=JSON.parse(row)
				}else{
					msg=row
				}
				//从长连接处转发给这个方法，进行筛选处理
				if (msg.type == 'system') {
					// 系统消息
					switch (msg.msg.type) {
						case 'text':
							this.addSystemTextMsg(msg);
							break;
						case 'redEnvelope':
							this.addSystemRedEnvelopeMsg(msg);
							break;
					}
				} else if (msg.type == 'user') {
					// 用户消息
					switch (msg.msg.type) {
						case 'text':
							this.addTextMsg(msg);
							break;
						case 'voice':
							this.addVoiceMsg(msg);
							break;
						case 'img':
							this.addImgMsg(msg);
							break;
					}
					console.log('用户消息');
					//非自己的消息震动
					if (msg.msg.userinfo.uid != this.user.userId) {
						console.log('振动');
						uni.vibrateLong();
					}
				}
				this.$nextTick(function() {
					// 滚动到底
					this.scrollToView = 'msg' + msg.msg.id
				});
			},

			//触发滑动到顶部(加载历史信息记录)
			loadHistory(e) {
				if (this.isHistoryLoading) {
					return;
				}
				this.isHistoryLoading = true; //参数作为进入请求标识，防止重复请求
				this.scrollAnimation = false; //关闭滑动动画
				let Viewid = this.msgList[0].msg.id; //记住第一个信息ID
				//本地模拟请求历史记录效果
				setTimeout(() => {
					// 消息列表
					let list = [{
							type: "user",
							msg: {
								id: 1,
								type: "text",
								time: "12:56",
								userinfo: {
									uid: 0,
									username: "大黑哥",
									face: "/static/message/img/face.jpg"
								},
								content: {
									text: "为什么温度会相差那么大？"
								}
							}
						},
						{
							type: "user",
							msg: {
								id: 2,
								type: "text",
								time: "12:57",
								userinfo: {
									uid: 1,
									username: "售后客服008",
									face: "/static/message/img/im/face/face_2.jpg"
								},
								content: {
									text: "这个是有偏差的，两个温度相差十几二十度是很正常的，如果相差五十度，那即是质量问题了。"
								}
							}
						},
						{
							type: "user",
							msg: {
								id: 3,
								type: "voice",
								time: "12:59",
								userinfo: {
									uid: 1,
									username: "售后客服008",
									face: "/static/message/img/im/face/face_2.jpg"
								},
								content: {
									url: "/static/message/voice/1.mp3",
									length: "00:06"
								}
							}
						},
						{
							type: "user",
							msg: {
								id: 4,
								type: "voice",
								time: "13:05",
								userinfo: {
									uid: 0,
									username: "大黑哥",
									face: "/static/message/img/face.jpg"
								},
								content: {
									url: "/static/message/voice/2.mp3",
									length: "00:06"
								}
							}
						},
					]
					// 获取消息中的图片,并处理显示尺寸
					for (let i = 0; i < list.length; i++) {
						if (list[i].type == 'user' && list[i].msg.type == "img") {
							list[i].msg.content = this.setPicSize(list[i].msg.content);
							this.msgImgList.unshift(list[i].msg.content.url);
						}
						list[i].msg.id = Math.floor(Math.random() * 1000 + 1);
						this.msgList.unshift(list[i]);
					}

					//这段代码很重要，不然每次加载历史数据都会跳到顶部
					this.$nextTick(function() {
						this.scrollToView = 'msg' + Viewid; //跳转上次的第一行信息位置
						this.$nextTick(function() {
							this.scrollAnimation = true; //恢复滚动动画
						});

					});
					this.isHistoryLoading = false;

				}, 1000)
			},
			// 加载初始页面消息
			async getMsgList() {
				// 消息列表
				
				const res=await api(`app/chat/chatmsg/me/list`, "GET",this.params)
				console.log({res})
				
				let list=res.rows
				this.params.total=res.total
				// 获取消息中的图片,并处理显示尺寸
				for (let i = 0; i < list.length; i++) {
					if (list[i].type == 'user' && list[i].msg.type == "img") {
						list[i].msg.content = this.setPicSize(list[i].msg.content);
						this.msgImgList.push(list[i].msg.content.url);
					}
				}
				this.msgList = list;
				// 滚动到底部
				this.$nextTick(function() {
					//进入页面滚动到底部
					this.scrollTop = 9999;
					this.$nextTick(function() {
						this.scrollAnimation = true;
					});

				});
			},
			//处理图片尺寸，如果不处理宽高，新进入页面加载图片时候会闪
			setPicSize(content) {
				// 让图片最长边等于设置的最大长度，短边等比例缩小，图片控件真实改变，区别于aspectFit方式。
				let maxW = uni.upx2px(350); //350是定义消息图片最大宽度
				let maxH = uni.upx2px(350); //350是定义消息图片最大高度
				if (content.w > maxW || content.h > maxH) {
					let scale = content.w / content.h;
					content.w = scale > 1 ? maxW : maxH * scale;
					content.h = scale > 1 ? maxW / scale : maxH;
				}
				return content;
			},

			//更多功能(点击+弹出) 
			showMore() {
				this.isVoice = false;
				this.hideEmoji = true;
				if (this.hideMore) {
					this.hideMore = false;
					this.openDrawer();
				} else {
					this.hideDrawer();
				}
			},
			// 打开抽屉
			openDrawer() {
				this.popupLayerClass = 'showLayer';
			},
			// 隐藏抽屉
			hideDrawer() {
				this.popupLayerClass = '';
				setTimeout(() => {
					this.hideMore = true;
					this.hideEmoji = true;
				}, 150);
			},
			// 选择图片发送
			chooseImage() {
				this.getImage('album');
			},
			//拍照发送
			camera() {
				this.getImage('camera');
			},
			//选照片 or 拍照
			getImage(type) {
				this.hideDrawer();
				uni.chooseImage({
					sourceType: [type],
					sizeType: ['original', 'compressed'], //可以指定是原图还是压缩图，默认二者都有
					success: (res) => {
						for (let i = 0; i < res.tempFilePaths.length; i++) {
							uni.getImageInfo({
								src: res.tempFilePaths[i],
								success: (image) => {
									console.log(image.width);
									console.log(image.height);
									let msg = {
										url: res.tempFilePaths[i],
										w: image.width,
										h: image
											.height
									};
									this.sendMsg(msg, 'img');
								}
							});
						}
					}
				});
			},
			// 选择表情
			chooseEmoji() {
				this.hideMore = true;
				if (this.hideEmoji) {
					this.hideEmoji = false;
					this.openDrawer();
				} else {
					this.hideDrawer();
				}
			},
			//添加表情
			addEmoji(em) {
				this.textMsg += em.alt;
			},

			//获取焦点，如果不是选表情ing,则关闭抽屉
			textareaFocus() {
				if (this.popupLayerClass == 'showLayer' && this.hideMore == false) {
					this.hideDrawer();
				}
			},
			// 发送文字消息
			sendText() {
				this.hideDrawer(); //隐藏抽屉
				if (!this.textMsg) {
					return;
				}
				let content = this.replaceEmoji(this.textMsg);
				let msg = {
					text: content
				}
				this.sendMsg(msg, 'text');
				this.textMsg = ''; //清空输入框
			},
			//替换表情符号为图片
			replaceEmoji(str) {
				let replacedStr = str.replace(/\[([^(\]|\[)]*)\]/g, (item, index) => {
					console.log("item: " + item);
					for (let i = 0; i < this.emojiList.length; i++) {
						let row = this.emojiList[i];
						for (let j = 0; j < row.length; j++) {
							let EM = row[j];
							if (EM.alt == item) {
								//在线表情路径，图文混排必须使用网络路径，请上传一份表情到你的服务器后再替换此路径 
								//比如你上传服务器后，你的100.gif路径为https://www.xxx.com/emoji/100.gif 则替换onlinePath填写为https://www.xxx.com/emoji/
								let onlinePath = 'https://s2.ax1x.com/2019/04/12/'
								let imgstr = '<img src="' + onlinePath + this.onlineEmoji[EM.url] + '">';
								console.log("imgstr: " + imgstr);
								return imgstr;
							}
						}
					}
				});
				return '<div style="display: flex;align-items: center;word-wrap:break-word;">' + replacedStr + '</div>';
			},

			// 发送消息
			sendMsg(content, type) {
				//实际应用中，此处应该提交长连接，模板仅做本地处理。
				var nowDate = new Date();
				let lastid = this.msgList[this.msgList.length - 1].msg.id;
				lastid++;
				let msg = {
					type: 'user',
					chatId:this.params.chatId,
					msg: {
						id: lastid,
						time: nowDate.getHours() + ":" + nowDate.getMinutes(),
						type: type,
						userinfo: {
							uid: this.user.userId,
							username: this.user.name,
							face: this.user.avatar
						},
						content: content
					}
				}
				// 发送消息
				this.screenMsg(msg);
				this.websocket.send(msg)
				
				// setTimeout(() => {
				// 	lastid = this.msgList[this.msgList.length - 1].msg.id;
				// 	lastid++;
				// 	msg = {
				// 		type: 'user',
				// 		msg: {
				// 			id: lastid,
				// 			time: nowDate.getHours() + ":" + nowDate.getMinutes(),
				// 			type: type,
				// 			userinfo: {
				// 				uid: 1,
				// 				username: "售后客服008",
				// 				face: "/static/message/img/im/face/face_2.jpg"
				// 			},
				// 			content: content
				// 		}
				// 	}

				// 	this.screenMsg(msg);
				// }, 3000)
			},

			// 添加文字消息到列表
			addTextMsg(msg) {
				this.msgList.push(msg);
			},
			// 添加语音消息到列表
			addVoiceMsg(msg) {
				this.msgList.push(msg);
			},
			// 添加图片消息到列表
			addImgMsg(msg) {
				msg.msg.content = this.setPicSize(msg.msg.content);
				this.msgImgList.push(msg.msg.content.url);
				this.msgList.push(msg);
			},
			addRedEnvelopeMsg(msg) {
				this.msgList.push(msg);
			},
			// 添加系统文字消息到列表
			addSystemTextMsg(msg) {
				this.msgList.push(msg);
			},
			sendSystemMsg(content, type) {
				let lastid = this.msgList[this.msgList.length - 1].msg.id;
				lastid++;
				let row = {
					type: "system",
					msg: {
						id: lastid,
						type: type,
						content: content
					}
				};
				this.screenMsg(row)
			},
			// 预览图片
			showPic(msg) {
				uni.previewImage({
					indicator: "none",
					current: msg.content.url,
					urls: this.msgImgList
				});
			},
			// 播放语音
			playVoice(msg) {
				this.playMsgid = msg.id;
				this.AUDIO.src = msg.content.url;
				this.$nextTick(function() {
					this.AUDIO.play();
				});
			},
			// 录音开始
			voiceBegin(e) {
				if (e.touches.length > 1) {
					return;
				}
				this.initPoint.Y = e.touches[0].clientY;
				this.initPoint.identifier = e.touches[0].identifier;
				this.RECORDER.start({
					format: "mp3"
				}); //录音开始,
			},
			//录音开始UI效果
			recordBegin(e) {
				this.recording = true;
				this.voiceTis = '松开 结束';
				this.recordLength = 0;
				this.recordTimer = setInterval(() => {
					this.recordLength++;
				}, 1000)
			},
			// 录音被打断
			voiceCancel() {
				this.recording = false;
				this.voiceTis = '按住 说话';
				this.recordTis = '手指上滑 取消发送'
				this.willStop = true; //不发送录音
				this.RECORDER.stop(); //录音结束
			},
			// 录音中(判断是否触发上滑取消发送)
			voiceIng(e) {
				if (!this.recording) {
					return;
				}
				let touche = e.touches[0];
				//上滑一个导航栏的高度触发上滑取消发送
				if (this.initPoint.Y - touche.clientY >= uni.upx2px(100)) {
					this.willStop = true;
					this.recordTis = '松开手指 取消发送'
				} else {
					this.willStop = false;
					this.recordTis = '手指上滑 取消发送'
				}
			},
			// 结束录音
			voiceEnd(e) {
				if (!this.recording) {
					return;
				}
				this.recording = false;
				this.voiceTis = '按住 说话';
				this.recordTis = '手指上滑 取消发送'
				this.RECORDER.stop(); //录音结束
			},
			//录音结束(回调文件)
			recordEnd(e) {
				clearInterval(this.recordTimer);
				if (!this.willStop) {
					console.log("e: " + JSON.stringify(e));
					let msg = {
						length: 0,
						url: e.tempFilePath
					}
					let min = parseInt(this.recordLength / 60);
					let sec = this.recordLength % 60;
					min = min < 10 ? '0' + min : min;
					sec = sec < 10 ? '0' + sec : sec;
					msg.length = min + ':' + sec;
					this.sendMsg(msg, 'voice');
				} else {
					console.log('取消发送录音');
				}
				this.willStop = false;
			},
			// 切换语音/文字输入
			switchVoice() {
				this.hideDrawer();
				this.isVoice = this.isVoice ? false : true;
			},
			discard() {
				return;
			}
		}
	}
</script>
<style lang="scss">
	@import "@/static/message/HM-chat/css/style.scss";
</style>